Comprehension Passage
The following table shows the total number of students in the Department of the Institute along with the percentage of Females and Male students.
| Department |
Total No. of Students |
Percentage of Female |
Percentage of Male |
| Computer | 840 | 45 | 55 |
| Civil | 220 | 35 | 65 |
| Mechanical | 900 | 23 | 77 |
| Electrical | 360 | 65 | 35 |
| Electronics | 450 | 44 | 56 |
| Mining | 540 | 40 | 60 |
What is the ratio of the number of females in the Civil and Electrical departments together to the number of males in the same Departments together?
1
311 : 270
2
329 : 261
3
411 : 469
4
311 : 269